In the third game-changing fluoride neurotoxicity study, Riddell (2019) found that exposure to higher levels of fluoride in tap water is associated with an increased risk of ADHD symptoms and diagnosis of ADHD among Canadian youth, particularly among adolescents. Click here for detailed information on all four studies: http://fluoridealert.org/articles/fou… This videoclip was taken from a presentation given by FAN Director Paul Connett in Perth, Australia in March 2020. Video by Andrew Parry, Fluoride-Free Australia.